US 71 over East Nishnabotna River

Fair Condition47 years old2,380 vehicles/day

Location

StateIowa
CountyAudubon
Location0.2 Mi. S Of SR F58
CarriesUS 71
CrossesEast Nishnabotna River
Coordinates41.58720, -94.88984

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway7 (Good)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length277.9 ft (84.7 m)
Max Span91.9 ft (28 m)
Deck Width47.2 ft (14.4 m)
Deck Area1219.7 sq m
Main Spans3
Year Built1979

Traffic

Avg Daily Traffic2,380 (2022)
Truck Traffic21%
Lanes On Bridge2

Inspection & Ownership

Last Inspection924
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000014111

Nearby Bridges